x86: Remove set_pmd_pfn

The last user of set_pmd_pfn() went away in commit f03574f2d5b2, so this
has been dead code for over a year.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

 arch/x86/include/asm/pgtable_32.h |    3 ---
 arch/x86/mm/pgtable_32.c          |   35 -----------------------------------
 2 files changed, 38 deletions(-)

2 files changed